def dash(sz=(1000, 1000)):
gc = GraphicsContextArray(sz)
gc.set_fill_color((1.0, 0.0, 0.0, 0.1))
gc.set_stroke_color((0.0, 1.0, 0.0, 0.6))
width = 10
gc.set_line_width(10)
phase = width * 2.5
pattern = width * numpy.array((5, 5))
gc.set_line_dash(pattern, phase)
gc.set_line_cap(constants.CAP_BUTT)
t1 = perf_counter()
gc.move_to(10, 10)
gc.line_to(sz[0] - 10, sz[1] - 10)
gc.line_to(10, sz[1] - 10)
gc.close_path()
gc.draw_path()
t2 = perf_counter()
with tempfile.NamedTemporaryFile(suffix=".bmp") as fid:
gc.save(fid.name)
image = Image.from_file(fid.name,
resist_width="weak",
resist_height="weak")
tot_time = t2 - t1
print("time:", tot_time)
return image
def dash(sz=(1000,1000)):
gc = GraphicsContextArray(sz)
gc.set_fill_color((1.0,0.0,0.0,0.1))
gc.set_stroke_color((0.0,1.0,0.0,0.6))
width = 10
gc.set_line_width(10)
phase = width * 2.5;
pattern = width * numpy.array((5,5))
gc.set_line_dash(pattern,phase)
gc.set_line_cap(constants.CAP_BUTT)
t1 = time.clock()
gc.move_to(10,10)
gc.line_to(sz[0]-10,sz[1]-10)
gc.line_to(10,sz[1]-10)
gc.close_path()
gc.draw_path()
t2 = time.clock()
gc.save("dash.bmp")
tot_time = t2 - t1
print 'time:', tot_time
def dash(sz=(1000, 1000)):
gc = GraphicsContextArray(sz)
gc.set_fill_color((1.0, 0.0, 0.0, 0.1))
gc.set_stroke_color((0.0, 1.0, 0.0, 0.6))
width = 10
gc.set_line_width(10)
phase = width * 2.5
pattern = width * numpy.array((5, 5))
gc.set_line_dash(pattern, phase)
gc.set_line_cap(constants.CAP_BUTT)
t1 = time.clock()
gc.move_to(10, 10)
gc.line_to(sz[0] - 10, sz[1] - 10)
gc.line_to(10, sz[1] - 10)
gc.close_path()
gc.draw_path()
t2 = time.clock()
gc.save("dash.bmp")
tot_time = t2 - t1
print('time:', tot_time)
# consecutive printing of text.
with gc:
gc.set_antialias(False)
gc.set_fill_color((0,1,0))
gc.translate_ctm(50,50)
gc.rotate_ctm(3.1416/4)
gc.show_text("hello")
gc.translate_ctm(-50,-50)
gc.set_text_matrix(AffineMatrix())
gc.set_fill_color((0,1,1))
gc.show_text("hello")
t2 = time.clock()
print('aliased:', t2 - t1)
gc.save("text_aliased.bmp")
gc = GraphicsContextArray((200,200))
font = Font(family=MODERN)
#print font.size
font.size=8
gc.set_font(font)
t1 = time.clock()
with gc:
gc.set_antialias(True)
gc.set_fill_color((0,1,0))
gc.translate_ctm(50,50)
gc.rotate_ctm(3.1416/4)
super(Circle, self).__init__(x, y, color=color, line_width=line_width)
self.radius = radius
def draw(self, image):
image.set_stroke_color(color_dict[self.color])
image.set_line_width(self.line_width)
image.arc(self.x, self.y, self.radius, 0, 6.28318)
image.close_path()
image.stroke_path()
# Create an image that we can draw our shapes into
image_size = (300,300)
image = Image(image_size)
# Create a box and add it to the image.
box = Square(30, 30, 100, color='green')
box.draw(image)
line = Line(50, 250, 250, 50)
line.draw(image)
rect = Rectangle( 50, 50, 30, 50)
rect.draw(image)
circle = Circle( 150, 150, 60, color='blue')
circle.draw(image)
# Save the image out as a png image.
image.save('shapes.png')
